Nov 27 23:53:15.933 INFO checking nathanjent/legendsof1f600 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:53:15.934 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 27 23:53:16.384 INFO [stdout] 057c26aa5105bd84dcd4d568da4609babdeb1a27c5a382a13e07b170fbd14083
Nov 27 23:53:16.388 INFO running `"docker" "start" "-a" "057c26aa5105bd84dcd4d568da4609babdeb1a27c5a382a13e07b170fbd14083"`
Nov 27 23:53:17.525 INFO [stderr] usermod: no changes
Nov 27 23:53:17.677 INFO [stderr]     Checking yaml-rust v0.3.4
Nov 27 23:53:17.677 INFO [stderr]     Checking pulse v0.5.3
Nov 27 23:53:18.409 INFO [stderr]     Checking specs v0.7.0
Nov 27 23:53:21.030 INFO [stderr]     Checking legendsof1f600 v0.1.0 (/source)
Nov 27 23:53:21.516 INFO [stderr] warning: unused import: `std::io::BufReader`
Nov 27 23:53:21.516 INFO [stderr]  --> src/main.rs:7:5
Nov 27 23:53:21.516 INFO [stderr]   |
Nov 27 23:53:21.516 INFO [stderr] 7 | use std::io::BufReader;
Nov 27 23:53:21.516 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 27 23:53:21.516 INFO [stderr]   |
Nov 27 23:53:21.516 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:53:21.516 INFO [stderr] 
Nov 27 23:53:21.516 INFO [stderr] warning: unused import: `std::fs::File`
Nov 27 23:53:21.516 INFO [stderr]  --> src/main.rs:8:5
Nov 27 23:53:21.516 INFO [stderr]   |
Nov 27 23:53:21.516 INFO [stderr] 8 | use std::fs::File;
Nov 27 23:53:21.516 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 23:53:21.516 INFO [stderr] 
Nov 27 23:53:21.544 INFO [stderr] warning: unused import: `std::io::BufReader`
Nov 27 23:53:21.544 INFO [stderr]  --> src/main.rs:7:5
Nov 27 23:53:21.544 INFO [stderr]   |
Nov 27 23:53:21.544 INFO [stderr] 7 | use std::io::BufReader;
Nov 27 23:53:21.544 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 27 23:53:21.544 INFO [stderr]   |
Nov 27 23:53:21.544 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:53:21.544 INFO [stderr] 
Nov 27 23:53:21.544 INFO [stderr] warning: unused import: `std::fs::File`
Nov 27 23:53:21.544 INFO [stderr]  --> src/main.rs:8:5
Nov 27 23:53:21.544 INFO [stderr]   |
Nov 27 23:53:21.544 INFO [stderr] 8 | use std::fs::File;
Nov 27 23:53:21.544 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 23:53:21.544 INFO [stderr] 
Nov 27 23:53:21.693 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 27 23:53:21.693 INFO [stderr]  --> src/main.rs:5:5
Nov 27 23:53:21.693 INFO [stderr]   |
Nov 27 23:53:21.693 INFO [stderr] 5 | use std::io::prelude::*;
Nov 27 23:53:21.693 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 27 23:53:21.693 INFO [stderr] 
Nov 27 23:53:21.704 INFO [stderr] warning: unused variable: `playable`
Nov 27 23:53:21.705 INFO [stderr]    --> src/main.rs:107:9
Nov 27 23:53:21.705 INFO [stderr]     |
Nov 27 23:53:21.706 INFO [stderr] 107 |     let playable: Vec<char> = map_cfg["playable"]
Nov 27 23:53:21.706 INFO [stderr]     |         ^^^^^^^^ help: consider using `_playable` instead
Nov 27 23:53:21.707 INFO [stderr]     |
Nov 27 23:53:21.707 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 23:53:21.707 INFO [stderr] 
Nov 27 23:53:21.708 INFO [stderr] warning: unused variable: `nonblocking`
Nov 27 23:53:21.708 INFO [stderr]    --> src/main.rs:123:9
Nov 27 23:53:21.708 INFO [stderr]     |
Nov 27 23:53:21.709 INFO [stderr] 123 |     let nonblocking: Vec<char> = map_cfg["nonblocking"]
Nov 27 23:53:21.709 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_nonblocking` instead
Nov 27 23:53:21.709 INFO [stderr] 
Nov 27 23:53:21.748 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 27 23:53:21.748 INFO [stderr]  --> src/main.rs:5:5
Nov 27 23:53:21.748 INFO [stderr]   |
Nov 27 23:53:21.748 INFO [stderr] 5 | use std::io::prelude::*;
Nov 27 23:53:21.748 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 27 23:53:21.748 INFO [stderr] 
Nov 27 23:53:21.763 INFO [stderr] warning: unused variable: `playable`
Nov 27 23:53:21.763 INFO [stderr]    --> src/main.rs:107:9
Nov 27 23:53:21.763 INFO [stderr]     |
Nov 27 23:53:21.763 INFO [stderr] 107 |     let playable: Vec<char> = map_cfg["playable"]
Nov 27 23:53:21.763 INFO [stderr]     |         ^^^^^^^^ help: consider using `_playable` instead
Nov 27 23:53:21.763 INFO [stderr]     |
Nov 27 23:53:21.763 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 23:53:21.763 INFO [stderr] 
Nov 27 23:53:21.763 INFO [stderr] warning: unused variable: `nonblocking`
Nov 27 23:53:21.763 INFO [stderr]    --> src/main.rs:123:9
Nov 27 23:53:21.763 INFO [stderr]     |
Nov 27 23:53:21.763 INFO [stderr] 123 |     let nonblocking: Vec<char> = map_cfg["nonblocking"]
Nov 27 23:53:21.764 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_nonblocking` instead
Nov 27 23:53:21.764 INFO [stderr] 
Nov 27 23:53:21.881 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
Nov 27 23:53:21.884 INFO [stderr] su: No module specific data is present
Nov 27 23:53:22.456 INFO running `"docker" "inspect" "057c26aa5105bd84dcd4d568da4609babdeb1a27c5a382a13e07b170fbd14083"`
Nov 27 23:53:22.666 INFO running `"docker" "rm" "-f" "057c26aa5105bd84dcd4d568da4609babdeb1a27c5a382a13e07b170fbd14083"`
Nov 27 23:53:22.988 INFO [stdout] 057c26aa5105bd84dcd4d568da4609babdeb1a27c5a382a13e07b170fbd14083